Here's what to do if your toilet won't stop running. Check the fill tube. Overflow tube problem. Push the fill tube firmly onto the fill valve. Adjust the fill height. Check the float. Adjust the float to set the water level. Adjust the flush handle/flapper chain. Flapper chain fix. Replace the flapper. Change the.
You may periodically hear your toilet begin to spontaneously refill, as though someone had flushed it. A toilet that cuts on and off by itself, or runs intermittently,
Move the float up and down until the water level stops rising at the right point. Too little water and you'll have a weak flush. Too much water and you'll have a fill valve that never shuts off, resulting in a running toilet. Problem #4: A fill valve that won't shut off.
Sometimes you can hear a toilet refilling without being flushed.. overflow pipe and often stop an internal leak from the tank to bowl and prevent â€œghost flushingâ€.